00461nam a2200157Ia 4500008004100000020001800041082001500059100001700074245006300091250000800154260004700162300002500209500002700234600002700261650001500288240925s9999    xx            000 0 und d  a9789350142257  a621.38 GUP  aGupta, B. R. 0aQuestion Bank in Electronics and Communication Engineering  a3rd  aNew Delhi:bS.K. Kartaria and sonsc,2012.  a726p.bN.AfOriginal  aIncludes Illustrations  aElectronic Engineering  aTechnology